1=2u+7

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Solution for 1=2u+7 equation:


Simplifying
1 = 2u + 7

Reorder the terms:
1 = 7 + 2u

Solving
1 = 7 + 2u

Solving for variable 'u'.

Move all terms containing u to the left, all other terms to the right.

Add '-2u' to each side of the equation.
1 + -2u = 7 + 2u + -2u

Combine like terms: 2u + -2u = 0
1 + -2u = 7 + 0
1 + -2u = 7

Add '-1' to each side of the equation.
1 + -1 + -2u = 7 + -1

Combine like terms: 1 + -1 = 0
0 + -2u = 7 + -1
-2u = 7 + -1

Combine like terms: 7 + -1 = 6
-2u = 6

Divide each side by '-2'.
u = -3

Simplifying
u = -3

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